<template>
  <el-card class="app-container">
    <div>
      <div class="itemTitle">角色管理</div>
      <div>
        <el-form
          :model="queryParams"
          ref="queryForm"
          :inline="true"
          label-width="120"
        >
          <el-form-item label="角色名称" prop="roleName">
            <el-input
              v-model="queryParams.roleName"
              placeholder="请输入角色名称"
              clearable
              @keyup.enter.native="handleQuery"
            /> </el-form-item
          ><el-form-item label="权限字符" prop="roleKey">
            <el-input
              v-model="queryParams.roleKey"
              placeholder="请输入权限字符"
              clearable
              @keyup.enter.native="handleQuery"
            /> </el-form-item
          ><el-form-item label="状态" prop="status">
            <el-select
              v-model="queryParams.status"
              placeholder="角色状态"
              clearable
            >
              <el-option
                v-for="dict in statusOptions"
                :key="dict.dictValue"
                :label="dict.dictLabel"
                :value="dict.dictValue"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="创建时间">
            <el-date-picker
              v-model="dateRange"
              value-format="yyyy-MM-dd"
              type="daterange"
              range-separator="-"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
            ></el-date-picker>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" @click="handleQuery">搜索</el-button>
            <el-button @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>
      </div>
      <div class="content">
        <div class="ct-btns">
          <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
              <el-button
                type="primary"
                @click="handleAdd"
                v-hasPermi="['system:role:add']"
                >新增</el-button
              >
            </el-col>
            <!-- <el-col :span="1.5">
              <el-button
                :disabled="single"
                @click="handleUpdate"
                v-hasPermi="['system:role:edit']"
                >编辑</el-button
              >
            </el-col>
            <el-col :span="1.5">
              <el-button
                :disabled="multiple"
                @click="handleDelete"
                v-hasPermi="['system:role:remove']"
                >删除</el-button
              >
            </el-col> -->
            <el-col :span="1.5">
              <el-button
                @click="handleExport"
                v-hasPermi="['system:role:export']"
                >导出</el-button
              >
            </el-col>
          </el-row>
        </div>
        <div class="ct-table">
          <elTables
            :table-data="roleList"
            :columns="roleColumns"
            :totalLength="total"
            :currentPage="queryParams.pageNum"
            :handle-current-change="handleCurrentChange"
            isPagin
            :curHeight="tableHeight"
          />
        </div>
      </div>
      <!-- 添加或编辑角色配置对话框 -->
      <el-dialog
        :title="title"
        :visible.sync="open"
        width="500px"
        append-to-body
      >
        <el-form ref="form" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="角色名称" prop="roleName">
            <el-input v-model="form.roleName" placeholder="请输入角色名称" />
          </el-form-item>
          <el-form-item label="权限字符" prop="roleKey">
            <el-input v-model="form.roleKey" placeholder="请输入权限字符" />
          </el-form-item>
          <el-form-item label="角色顺序" prop="roleSort">
            <el-input-number
              v-model="form.roleSort"
              controls-position="right"
              :min="0"
            />
          </el-form-item>
          <el-form-item label="状态">
            <el-radio-group v-model="form.status">
              <el-radio
                v-for="dict in statusOptions"
                :key="dict.dictValue"
                :label="dict.dictValue"
                >{{ dict.dictLabel }}</el-radio
              >
            </el-radio-group>
          </el-form-item>
          <el-form-item label="菜单权限">
            <el-checkbox
              v-model="menuExpand"
              @change="handleCheckedTreeExpand($event, 'menu')"
              >展开/折叠</el-checkbox
            >
            <el-checkbox
              v-model="menuNodeAll"
              @change="handleCheckedTreeNodeAll($event, 'menu')"
              >全选/全不选</el-checkbox
            >
            <el-checkbox
              v-model="form.menuCheckStrictly"
              @change="handleCheckedTreeConnect($event, 'menu')"
              >父子联动</el-checkbox
            >
            <el-tree
              class="tree-border"
              :data="menuOptions"
              show-checkbox
              ref="menu"
              node-key="id"
              :check-strictly="!form.menuCheckStrictly"
              empty-text="加载中，请稍后"
              :props="defaultProps"
            ></el-tree>
          </el-form-item>
          <el-form-item label="备注">
            <el-input
              v-model="form.remark"
              type="textarea"
              placeholder="请输入内容"
            ></el-input>
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button @click="cancel">取消</el-button>
          <el-button type="primary" @click="submitForm">确定</el-button>
        </div>
      </el-dialog>

      <!-- 分配角色数据权限对话框 -->
      <el-dialog
        :title="title"
        :visible.sync="openDataScope"
        width="500px"
        append-to-body
      >
        <el-form :model="form" label-width="80px">
          <el-form-item label="角色名称">
            <el-input v-model="form.roleName" :disabled="true" />
          </el-form-item>
          <el-form-item label="权限字符">
            <el-input v-model="form.roleKey" :disabled="true" />
          </el-form-item>
          <el-form-item label="权限范围">
            <el-select v-model="form.dataScope">
              <el-option
                v-for="item in dataScopeOptions"
                :key="item.value"
                :label="item.label"
                :value="item.value"
              ></el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="数据权限" v-show="form.dataScope == 2">
            <el-checkbox
              v-model="deptExpand"
              @change="handleCheckedTreeExpand($event, 'dept')"
              >展开/折叠</el-checkbox
            >
            <el-checkbox
              v-model="deptNodeAll"
              @change="handleCheckedTreeNodeAll($event, 'dept')"
              >全选/全不选</el-checkbox
            >
            <el-checkbox
              v-model="form.deptCheckStrictly"
              @change="handleCheckedTreeConnect($event, 'dept')"
              >父子联动</el-checkbox
            >
            <el-tree
              class="tree-border"
              :data="deptOptions"
              show-checkbox
              default-expand-all
              ref="dept"
              node-key="id"
              :check-strictly="!form.deptCheckStrictly"
              empty-text="加载中，请稍后"
              :props="defaultProps"
            ></el-tree>
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button @click="cancelDataScope">取消</el-button>
          <el-button type="primary" @click="submitDataScope">确定</el-button>
        </div>
      </el-dialog>
    </div>
  </el-card>
</template>

<script>
import {
  listRole,
  getRole,
  delRole,
  addRole,
  updateRole,
  exportRole,
  dataScope,
  changeRoleStatus,
} from "@/api/system/role";
import {
  treeselect as menuTreeselect,
  roleMenuTreeselect,
} from "@/api/system/menu";
import {
  treeselect as deptTreeselect,
  roleDeptTreeselect,
} from "@/api/system/dept";

export default {
  name: "Role",
  data() {
    return {
      tableHeight: 0,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 角色表格数据
      roleList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示弹出层（数据权限）
      openDataScope: false,
      menuExpand: false,
      menuNodeAll: false,
      deptExpand: true,
      deptNodeAll: false,
      // 日期范围
      dateRange: [],
      // 状态数据字典
      statusOptions: [],
      // 数据范围选项
      dataScopeOptions: [
        {
          value: "1",
          label: "全部数据权限",
        },
        {
          value: "2",
          label: "自定数据权限",
        },
        {
          value: "3",
          label: "本部门数据权限",
        },
        {
          value: "4",
          label: "本部门及以下数据权限",
        },
        {
          value: "5",
          label: "仅本人数据权限",
        },
      ],
      // 菜单列表
      menuOptions: [],
      // 部门列表
      deptOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        roleName: undefined,
        roleKey: undefined,
        status: undefined,
      },
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "label",
      },
      roleColumns: [
        // {
        //   title: "角色编号",
        //   key: "roleId",
        //   sortable: false,
        //   show: true,
        //   checked: false,
        // },
        {
          title: "角色名称",
          key: "roleName",
          sortable: false,
          checked: false,
        },
        {
          title: "权限字符",
          key: "roleKey",
          sortable: false,
          checked: false,
        },
        {
          title: "显示顺序",
          key: "roleSort",
          render: (h, params) => {
            return h("span", params.row.roleSort);
          },
        },
        {
          title: "状态",
          key: "status",
          render: (h, params) => {
            return h("div", [
              h("el-switch", {
                props: {
                  value: params.row.status == "0" ? true : false,
                },
                on: {
                  change: () => {
                    this.handleStatusChange(params.row);
                  },
                },
              }),
            ]);
          },
        },
        {
          title: "创建时间",
          key: "createTime",
          sortable: false,
          checked: false,
        },
        {
          title: "操作",
          align: "center",
          width: "300",
          tooltip: false,
          render: (h, params) => {
            return h("div", [
              h(
                "el-button",
                {
                  props: {
                    type: "text",
                    size: "small",
                  },
                  on: {
                    click: () => {
                      this.handleUpdate(params.row);
                    },
                  },
                  directives: [
                    {
                      name: "hasPermi",
                      value: ["system:role:edit"],
                    },
                  ],
                },
                params.row.roleId !== 1 ? "编辑" : ""
              ),
              h(
                "el-button",
                {
                  props: {
                    type: "text",
                    size: "small",
                  },
                  on: {
                    click: () => {
                      this.handleDelete(params.row);
                    },
                  },
                  directives: [
                    {
                      name: "hasPermi",
                      value: ["system:role:remove"],
                    },
                  ],
                },
                params.row.roleId !== 1 ? "删除" : ""
              ),
              h(
                "el-button",
                {
                  props: {
                    type: "text",
                    size: "small",
                  },
                  on: {
                    click: () => {
                      this.handleDataScope(params.row);
                    },
                  },
                },
                params.row.roleId !== 1 ? "数据权限" : ""
              ),
              // h(
              //   "el-button",
              //   {
              //     props: {
              //       type: "text",
              //       size: "small",
              //     },
              //     on: {
              //       click: () => {
              //         this.handleAuthUser(params.row);
              //       },
              //     },
              //   },
              //   params.row.roleId !== 1 ? "分配用户" : ""
              // ),
            ]);
          },
        },
      ],
      // 表单校验
      rules: {
        roleName: [
          { required: true, message: "角色名称不能为空", trigger: "blur" },
        ],
        roleKey: [
          { required: true, message: "权限字符不能为空", trigger: "blur" },
        ],
        roleSort: [
          { required: true, message: "角色顺序不能为空", trigger: "blur" },
        ],
      },
    };
  },
  created() {
    this.getList();
    this.getDicts("sys_normal_disable").then((response) => {
      this.statusOptions = response.data;
    });
  },
  mounted() {
    this.$nextTick(() => {
      this.getTableHeight();
    });
  },
  methods: {
    handleCurrentChange(val) {
      this.queryParams.pageNum = val;
      this.getList();
    },
    getTableHeight() {
      let height = document.getElementsByClassName("ct-table")[0].clientHeight;
      this.tableHeight = height - 40;
    },
    /** 查询角色列表 */
    getList() {
      this.loading = true;
      listRole(this.addDateRange(this.queryParams, this.dateRange)).then(
        (response) => {
          this.roleList = response.rows;
          this.total = response.total;
          this.loading = false;
        }
      );
    },
    /** 查询菜单树结构 */
    getMenuTreeselect() {
      menuTreeselect().then((response) => {
        this.menuOptions = response.data;
      });
    },
    /** 查询部门树结构 */
    getDeptTreeselect() {
      deptTreeselect().then((response) => {
        this.deptOptions = response.data;
      });
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      let checkedKeys = this.$refs.menu.getCheckedKeys();
      // 半选中的菜单节点
      let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
    // 所有部门节点数据
    getDeptAllCheckedKeys() {
      // 目前被选中的部门节点
      let checkedKeys = this.$refs.dept.getCheckedKeys();
      // 半选中的部门节点
      let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
    /** 根据角色ID查询菜单树结构 */
    getRoleMenuTreeselect(roleId) {
      return roleMenuTreeselect(roleId).then((response) => {
        this.menuOptions = response.menus;
        return response;
      });
    },
    /** 根据角色ID查询部门树结构 */
    getRoleDeptTreeselect(roleId) {
      return roleDeptTreeselect(roleId).then((response) => {
        this.deptOptions = response.depts;
        return response;
      });
    },
    // 角色状态编辑
    handleStatusChange(row) {
      let text = row.status == "1" ? "启用" : "停用";
      this.$modal
        .confirm('确认要"' + text + '""' + row.roleName + '"角色吗？')
        .then(function () {
          row.status = row.status == "1" ? "0" : "1";
          return changeRoleStatus(row.roleId, row.status);
        })
        .then(() => {
          this.$modal.msgSuccess(text + "成功");
          this.getList();
        })
        .catch(function () {
          row.status = row.status === "1" ? "0" : "1";
        });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 取消按钮（数据权限）
    cancelDataScope() {
      this.openDataScope = false;
      this.reset();
    },
    // 表单重置
    reset() {
      if (this.$refs.menu != undefined) {
        this.$refs.menu.setCheckedKeys([]);
      }
      (this.menuExpand = false),
        (this.menuNodeAll = false),
        (this.deptExpand = true),
        (this.deptNodeAll = false),
        (this.form = {
          roleId: undefined,
          roleName: undefined,
          roleKey: undefined,
          roleSort: 0,
          status: "0",
          menuIds: [],
          deptIds: [],
          menuCheckStrictly: true,
          deptCheckStrictly: true,
          remark: undefined,
        });
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.roleId);
      this.single = selection.length != 1;
      this.multiple = !selection.length;
    },
    // 树权限（展开/折叠）
    handleCheckedTreeExpand(value, type) {
      if (type == "menu") {
        let treeList = this.menuOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value;
        }
      } else if (type == "dept") {
        let treeList = this.deptOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value;
        }
      }
    },
    // 树权限（全选/全不选）
    handleCheckedTreeNodeAll(value, type) {
      if (type == "menu") {
        this.$refs.menu.setCheckedNodes(value ? this.menuOptions : []);
      } else if (type == "dept") {
        this.$refs.dept.setCheckedNodes(value ? this.deptOptions : []);
      }
    },
    // 树权限（父子联动）
    handleCheckedTreeConnect(value, type) {
      if (type == "menu") {
        this.form.menuCheckStrictly = value ? true : false;
      } else if (type == "dept") {
        this.form.deptCheckStrictly = value ? true : false;
      }
    },
    /** 分配用户操作 */
    handleAuthUser: function (row) {
      const roleId = row.roleId;
      this.$router.push("/system/role-auth/user/" + roleId);
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.getMenuTreeselect();
      this.open = true;
      this.title = "新增角色";
    },
    /** 编辑按钮操作 */
    handleUpdate(row) {
      this.reset();
      const roleId = row.roleId || this.ids;
      const roleMenu = this.getRoleMenuTreeselect(roleId);
      getRole(roleId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.$nextTick(() => {
          roleMenu.then((res) => {
            this.$refs.menu.setCheckedKeys(res.checkedKeys);
          });
        });
        this.title = "编辑角色";
      });
    },
    /** 分配数据权限操作 */
    handleDataScope(row) {
      this.reset();
      const roleDeptTreeselect = this.getRoleDeptTreeselect(row.roleId);
      getRole(row.roleId).then((response) => {
        this.form = response.data;
        this.openDataScope = true;
        this.$nextTick(() => {
          roleDeptTreeselect.then((res) => {
            this.$refs.dept.setCheckedKeys(res.checkedKeys);
          });
        });
        this.title = "分配数据权限";
      });
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.roleId != undefined) {
            this.form.menuIds = this.getMenuAllCheckedKeys();
            updateRole(this.form).then((response) => {
              this.msgSuccess("编辑成功");
              this.open = false;
              this.getList();
            });
          } else {
            this.form.menuIds = this.getMenuAllCheckedKeys();
            addRole(this.form).then((response) => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 提交按钮（数据权限） */
    submitDataScope: function () {
      if (this.form.roleId != undefined) {
        this.form.deptIds = this.getDeptAllCheckedKeys();
        dataScope(this.form).then((response) => {
          this.msgSuccess("编辑成功");
          this.openDataScope = false;
          this.getList();
        });
      }
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const roleIds = row.roleId || this.ids;
      this.$confirm(
        '是否确认删除?',
        "警告",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      )
        .then(function () {
          return delRole(roleIds);
        })
        .then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        });
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm("是否确认导出所有角色数据项?", "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(function () {
          return exportRole(queryParams);
        })
        .then((response) => {
          this.download(response.msg);
        });
    },
  },
};
</script>